122556661314 has 16 divisors (see below), whose sum is σ = 245150749152. Its totient is φ = 40845982688.

The previous prime is 122556661309. The next prime is 122556661319. The reversal of 122556661314 is 413166655221.

It is an interprime number because it is at equal distance from previous prime (122556661309) and next prime (122556661319).

It is not an unprimeable number, because it can be changed into a prime (122556661319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516779 + ... + 1595534.

It is an arithmetic number, because the mean of its divisors is an integer number (15321921822).

Almost surely, 2^122556661314 is an apocalyptic number.

122556661314 is an abundant number, since it is smaller than the sum of its proper divisors (122594087838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122556661314 is a wasteful number, since it uses less digits than its factorization.

122556661314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118881.

The product of its digits is 259200, while the sum is 42.

The spelling of 122556661314 in words is "one hundred twenty-two billion, five hundred fifty-six million, six hundred sixty-one thousand, three hundred fourteen".